/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #pragma once #include #include "address.hxx" #include "calcconfig.hxx" #include "types.hxx" #include "stlalgorithm.hxx" #if HAVE_FEATURE_OPENCL #include #endif #include #include #include class ScDocument; class ScTokenArray; class ScFormulaCell; namespace sc { struct FormulaGroupEntry { union { ScFormulaCell* mpCell; // non-shared formula cell ScFormulaCell** mpCells; // pointer to the top formula cell in a shared group. }; size_t mnRow; size_t mnLength; bool mbShared; FormulaGroupEntry( ScFormulaCell** pCells, size_t nRow, size_t nLength ); FormulaGroupEntry( ScFormulaCell* pCell, size_t nRow ); }; // Despite the name, this is actually a cache of cell values, used by OpenCL // code ... I think. And obviously it's not really a struct either. struct FormulaGroupContext { typedef AlignedAllocator DoubleAllocType; typedef std::vector NumArrayType; typedef std::vector StrArrayType; typedef std::vector> NumArrayStoreType; typedef std::vector> StrArrayStoreType; struct ColKey { SCTAB mnTab; SCCOL mnCol; struct Hash { size_t operator() ( const ColKey& rKey ) const; }; ColKey( SCTAB nTab, SCCOL nCol ); bool operator== ( const ColKey& r ) const; }; struct ColArray { NumArrayType* mpNumArray; StrArrayType* mpStrArray; size_t mnSize; ColArray( NumArrayType* pNumArray, StrArrayType* pStrArray ); }; typedef std::unordered_map ColArraysType; NumArrayStoreType m_NumArrays; /// manage life cycle of numeric arrays. StrArrayStoreType m_StrArrays; /// manage life cycle of string arrays. ColArraysType maColArrays; /// keep track of longest array for each column. ColArray* getCachedColArray( SCTAB nTab, SCCOL nCol, size_t nSize ); ColArray* setCachedColArray( SCTAB nTab, SCCOL nCol, NumArrayType* pNumArray, StrArrayType* pStrArray ); void discardCachedColArray(SCTAB nTab, SCCOL nCol); void ensureStrArray( ColArray& rColArray, size_t nArrayLen ); void ensureNumArray( ColArray& rColArray, size_t nArrayLen ); FormulaGroupContext(); FormulaGroupContext(const FormulaGroupContext&) = delete; const FormulaGroupContext& operator=(const FormulaGroupContext&) = delete; ~FormulaGroupContext(); }; /** * Abstract base class for a "compiled" formula */ class CompiledFormula { public: CompiledFormula(); virtual ~CompiledFormula(); }; /** * Abstract base class for vectorised formula group interpreters, * plus a global instance factory. */ class SC_DLLPUBLIC FormulaGroupInterpreter { static FormulaGroupInterpreter *msInstance; protected: ScCalcConfig maCalcConfig; FormulaGroupInterpreter() {} virtual ~FormulaGroupInterpreter() {} /// Merge global and document specific settings. void MergeCalcConfig(const ScDocument& rDoc); public: static FormulaGroupInterpreter *getStatic(); #if HAVE_FEATURE_OPENCL static void fillOpenCLInfo(std::vector& rPlatforms); static bool switchOpenCLDevice(std::u16string_view rDeviceId, bool bAutoSelect, bool bForceEvaluation = false); // This is intended to be called from opencl-test.cxx only static void enableOpenCL_UnitTestsOnly(); static void disableOpenCL_UnitTestsOnly(); static void getOpenCLDeviceInfo(sal_Int32& rDeviceId, sal_Int32& rPlatformId); #endif virtual ScMatrixRef inverseMatrix(const ScMatrix& rMat) = 0; virtual bool interpret(ScDocument& rDoc, const ScAddress& rTopPos, ScFormulaCellGroupRef& xGroup, ScTokenArray& rCode) = 0; }; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ >distro/collabora/cp-6.4 LibreOffice 核心代码仓库文档基金会
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